Submission #3477764

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main(){
  int n;
  cin >> n;
  int a[300010] = {};
  for (int i = 0; i < n; i++) cin >> a[i];
  int l = 0, f = 1, ans = 0;
  for (int i = 0; i < n; i++) {
    if (f == 1) {
      if (a[i + 1] < a[i]) f = -1;
    } else {
      if (a[i + 1] > a[i]) {
        f = 1;
        ans = max(ans, i - l + 1);
        l = i;
      }
    }
  }
  cout << max(ans, n - l) << endl;
  return 0;
}

Submission Info

Judge Result